biết S là tập tất cả các giá trị nguyên của tahm số m thỏa mãn m thuộc (-2019;2019) sao cho hàm số g(x) = f(x-m) đồng biến trên khoảng (-2;0). số phàn tử của tập S là

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Which of the functions below could have created this graph?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is